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- From: neil@yc.estec.nl.UUCP (Neil Dixon)
- Newsgroups: comp.sources.misc
- Subject: v02i061: More complete patch for pd-cdiff
- Message-ID: <7446@ncoast.UUCP>
- Date: 29 Feb 88 01:13:39 GMT
- Approved: allbery@ncoast.UUCP
-
- Comp.sources.misc: Volume 2, Issue 61
- Submitted-By: Neil Dixon <neil@yc.estec.nl>
- Archive-Name: pd-diff-pat-2
-
- [Don't look now, but issue 63 is the next version! ++bsa]
-
- In article <7242@ncoast.UUCP> mike2@lcuxa.UUCP writes:
- >
- >Neil Dixon uncovered a flaw in the logic of the cdiff program that
- >was distributed early in January, and which was redistributed with
- >changes to make it compilable in Turbo C. I've tested his patch
- >both on the Unix SysVr2 version and on the PC, and have not found
- >any errors.
-
- I'm afraid my patch was both incomplete and inelegent. Here's a better patch
- to the ORIGINAL program.
-
- *** cdiff.c.orig
- --- cdiff.c
- **************
- *** 937,944
- }
- }
- putchar('\n');
- ! if (!eflag) {
- ! fetch(oldseek, astart, aend, lenA, infd[0],
- cflag ? (c=='d' ? "- " : "! ") : "< ");
- if (cflag) {
- fputs("--- ", stdout);
- --- 937,944 -----
- }
- }
- putchar('\n');
- ! if (cflag || c != 'a') {
- ! fetch(oldseek, astart , aend, lenA, infd[0],
- cflag ? (c=='d' ? "- " : "! ") : "< ");
- if (cflag) {
- fputs("--- ", stdout);
- **************
- *** 947,953
- } else if (astart <= aend && bstart <= bend)
- printf("---\n");
- }
- ! fetch(newseek, bstart, bend, lenB, infd[1],
- cflag ? (c=='a' ? "+ " : "! ") : (eflag ? "" : "> "));
- if (eflag && bstart <= bend)
- printf(".\n");
- --- 947,954 -----
- } else if (astart <= aend && bstart <= bend)
- printf("---\n");
- }
- ! if(cflag || c != 'd') {
- ! fetch(newseek, bstart, bend, lenB, infd[1],
- cflag ? (c=='a' ? "+ " : "! ") : (eflag ? "" : "> "));
- }
- if (eflag && bstart <= bend)
- **************
- *** 949,954
- }
- fetch(newseek, bstart, bend, lenB, infd[1],
- cflag ? (c=='a' ? "+ " : "! ") : (eflag ? "" : "> "));
- if (eflag && bstart <= bend)
- printf(".\n");
- }
- --- 950,956 -----
- if(cflag || c != 'd') {
- fetch(newseek, bstart, bend, lenB, infd[1],
- cflag ? (c=='a' ? "+ " : "! ") : (eflag ? "" : "> "));
- + }
- if (eflag && bstart <= bend)
- printf(".\n");
- }
- --
- Neil Dixon <neil@yc.estec.nl> UUCP:...!mcvax!esatst!neil, BITNET: NDIXON@ESTEC
- Thermal Control & Life Support Division (YC)
- European Space Research and Technology Centre (ESTEC),
- Noordwijk, The Netherlands.
-